cleanup
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ef8655b886
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19d5671894
@ -1,300 +0,0 @@
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// read the CSS variable from :root (or any selector)
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const cssVar = getComputedStyle(document.documentElement).getPropertyValue('--dark-background').trim();
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// player DOM elements
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const nowPlayingInfo = document.getElementById('nowPlayingInfo');
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const audio = document.getElementById('globalAudio');
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const audioPlayerContainer = document.getElementById('audioPlayerContainer');
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const playerButton = document.querySelector('.player-button'),
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timeline = document.querySelector('.timeline'),
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timeInfo = document.getElementById('timeInfo'),
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playIcon = `
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="${cssVar}">
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<path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z" clip-rule="evenodd" />
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</svg>
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`,
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pauseIcon = `
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="${cssVar}">
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<path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zM7 8a1 1 0 012 0v4a1 1 0 11-2 0V8zm5-1a1 1 0 00-1 1v4a1 1 0 102 0V8a1 1 0 00-1-1z" clip-rule="evenodd" />
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</svg>
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`,
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soundIcon = `
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="${cssVar}">
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<path fill-rule="evenodd" d="M9.383 3.076A1 1 0 0110 4v12a1 1 0 01-1.707.707L4.586 13H2a1 1 0 01-1-1V8a1 1 0 011-1h2.586l3.707-3.707a1 1 0 011.09-.217zM14.657 2.929a1 1 0 011.414 0A9.972 9.972 0 0119 10a9.972 9.972 0 01-2.929 7.071 1 1 0 01-1.414-1.414A7.971 7.971 0 0017 10c0-2.21-.894-4.208-2.343-5.657a1 1 0 010-1.414zm-2.829 2.828a1 1 0 011.415 0A5.983 5.983 0 0115 10a5.984 5.984 0 01-1.757 4.243 1 1 0 01-1.415-1.415A3.984 3.984 0 0013 10a3.983 3.983 0 00-1.172-2.828 1 1 0 010-1.415z" clip-rule="evenodd" />
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</svg>
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`
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function toggleAudio () {
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if (audio.paused) {
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audio.play();
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playerButton.innerHTML = pauseIcon;
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} else {
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audio.pause();
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playerButton.innerHTML = playIcon;
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}
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}
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playerButton.addEventListener('click', toggleAudio);
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let isSeeking = false;
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// --- Slider (Timeline) events ---
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// Mouse events
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timeline.addEventListener('mousedown', () => { isSeeking = true; });
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timeline.addEventListener('mouseup', () => { isSeeking = false;
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changeSeek(); // Update the audio currentTime based on the slider position
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});
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// Touch events
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timeline.addEventListener('touchstart', () => { isSeeking = true; });
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timeline.addEventListener('touchend', () => { isSeeking = false;
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changeSeek();
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});
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timeline.addEventListener('touchcancel', () => { isSeeking = false; });
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// --- Seek function: directly set audio.currentTime using slider's value (in seconds) ---
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function changeSeek() {
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audio.currentTime = timeline.value;
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if ('mediaSession' in navigator && 'setPositionState' in navigator.mediaSession) {
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navigator.mediaSession.setPositionState({
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duration: audio.duration,
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playbackRate: audio.playbackRate,
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position: audio.currentTime
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});
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}
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}
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// --- Utility: Format seconds as mm:ss ---
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function formatTime(seconds) {
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const minutes = Math.floor(seconds / 60);
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const secs = Math.floor(seconds % 60);
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return `${minutes < 10 ? '0' : ''}${minutes}:${secs < 10 ? '0' : ''}${secs}`;
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}
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// --- Update timeline, time info, and media session on each time update ---
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function updateTimeline() {
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if (!isSeeking && audio.duration) {
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timeline.value = audio.currentTime;
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timeline.style.backgroundSize = `${(audio.currentTime / audio.duration) * 100}% 100%`;
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timeInfo.textContent = `${formatTime(audio.currentTime)} / ${formatTime(audio.duration)}`;
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}
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}
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// --- When metadata is loaded, set slider range in seconds ---
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audio.addEventListener('loadedmetadata', () => {
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timeline.min = 0;
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timeline.max = audio.duration;
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timeline.value = 0;
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timeline.style.backgroundSize = '0% 100%';
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});
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// --- Update timeline and time info on time update ---
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audio.addEventListener('timeupdate', () => {
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updateTimeline();
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if ('mediaSession' in navigator && 'setPositionState' in navigator.mediaSession) {
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navigator.mediaSession.setPositionState({
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duration: audio.duration,
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playbackRate: audio.playbackRate,
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position: audio.currentTime
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});
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}
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});
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// --- Update media session metadata when audio is loaded ---
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audio.addEventListener('play', () => {
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if ('mediaSession' in navigator)
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navigator.mediaSession.playbackState = 'playing';
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});
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audio.addEventListener('pause', () => {
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if ('mediaSession' in navigator)
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navigator.mediaSession.playbackState = 'paused';
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});
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audio.ontimeupdate = updateTimeline;
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// Fallback for mobile throttling
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setInterval(() => {
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if (!audio.paused && !isSeeking) updateTimeline();
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}, 500);
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// --- When audio ends ---
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audio.onended = function() {
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playerButton.innerHTML = playIcon;
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};
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async function downloadAudio() {
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const src = audio.currentSrc || audio.src;
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if (!src) return;
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// Build the URL with your download flag + cache‑buster
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const downloadUrl = new URL(src, window.location.href);
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downloadUrl.searchParams.set('download', 'true');
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downloadUrl.searchParams.set('_', Date.now());
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// Create a “real” link to that URL and click it
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const a = document.createElement('a');
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a.href = downloadUrl.toString();
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a.download = ''; // tell Safari “this is a download”
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a.target = '_blank'; // force a real navigation on iOS
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// NOTE: do NOT set a.download here – we want the server's Content-Disposition to drive it
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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}
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// Global variable to store the current fetch's AbortController.
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let currentFetchController = null;
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async function startPlaying(relUrl) {
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// Pause the audio and clear its source.
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audio.pause();
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audio.src = '';
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// Display the audio player container.
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audioPlayerContainer.style.display = "block";
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// Set a timeout to display a loader message if needed.
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const loaderTimeout = setTimeout(() => {
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playerButton.innerHTML = playIcon;
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nowPlayingInfo.textContent = "Wird geladen...";
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}, 250);
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const spinnerTimer = setTimeout(showSpinner, 500);
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footer.style.display = 'flex';
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// Abort any previous fetch if still running.
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if (currentFetchController) {
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currentFetchController.abort();
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}
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currentFetchController = new AbortController();
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const mediaUrl = `/media/${relUrl}`;
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try {
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// Perform a HEAD request to verify media availability.
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const response = await fetch(mediaUrl, { method: 'HEAD', signal: currentFetchController.signal });
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clearTimeout(loaderTimeout);
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if (response.status === 403) {
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nowPlayingInfo.textContent = "Fehler: Zugriff verweigert.";
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window.location.href = '/';
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return;
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} else if (!response.ok) {
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nowPlayingInfo.textContent = `Fehler: Unerwarteter Status (${response.status}).`;
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console.error('Unexpected response status:', response.status);
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return;
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}
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// Set the media URL, load, and play the audio.
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audio.src = mediaUrl;
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audio.load();
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await audio.play();
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clearTimeout(spinnerTimer);
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hideSpinner();
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currentTrackPath = relUrl;
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playerButton.innerHTML = pauseIcon;
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// Process file path for display.
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const pathParts = relUrl.split('/');
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const folderName = pathParts[pathParts.length - 2];
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const fileName = pathParts.pop();
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const pathStr = pathParts.join('/');
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// Update Media Session metadata if available.
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if ('mediaSession' in navigator) {
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navigator.mediaSession.metadata = new MediaMetadata({
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title: fileName.replace(/\.[^/.]+$/, ''), // remove extension
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artist: folderName,
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artwork: [
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{ src: '/icons/logo-192x192.png', sizes: '192x192', type: 'image/png' }
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]
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});
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navigator.mediaSession.playbackState = 'playing';
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navigator.mediaSession.setPositionState({
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duration: audio.duration,
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playbackRate: audio.playbackRate,
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position: 0
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});
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}
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nowPlayingInfo.innerHTML = pathStr.replace(/\//g, ' > ') +
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'<br><span style="font-size: larger; font-weight: bold;">' +
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fileName.replace('.mp3', '') + '</span>';
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} catch (error) {
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if (error.name === 'AbortError') {
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console.log('Previous fetch aborted.');
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} else {
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console.error('Error fetching media:', error);
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nowPlayingInfo.textContent = "Fehler: Netzwerkproblem oder ungültige URL.";
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}
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};
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}
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if ('mediaSession' in navigator) {
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// Handler for the play action
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navigator.mediaSession.setActionHandler('play', () => {
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navigator.mediaSession.playbackState = 'playing'
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document.getElementById('globalAudio').play();
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});
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// Handler for the pause action
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navigator.mediaSession.setActionHandler('pause', () => {
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navigator.mediaSession.playbackState = 'paused'
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document.getElementById('globalAudio').pause();
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});
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// Handler for the previous track action
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navigator.mediaSession.setActionHandler('previoustrack', () => {
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if (currentMusicIndex > 0) {
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const prevFile = currentMusicFiles[currentMusicIndex - 1];
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const prevLink = document.querySelector(`.play-file[data-url="${prevFile.path}"]`);
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if (prevLink) {
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prevLink.click();
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}
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}
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});
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// Handler for the next track action
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navigator.mediaSession.setActionHandler('nexttrack', () => {
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if (currentMusicIndex >= 0 && currentMusicIndex < currentMusicFiles.length - 1) {
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const nextFile = currentMusicFiles[currentMusicIndex + 1];
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const nextLink = document.querySelector(`.play-file[data-url="${nextFile.path}"]`);
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if (nextLink) {
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nextLink.click();
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}
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}
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});
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// Handler for the seek backward and seek forward actions
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navigator.mediaSession.setActionHandler('seekbackward', details => {
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const offset = details.seekOffset || 10;
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audio.currentTime = Math.max(0, audio.currentTime - offset);
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});
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navigator.mediaSession.setActionHandler('seekforward', details => {
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const offset = details.seekOffset || 10;
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audio.currentTime = Math.min(audio.duration, audio.currentTime + offset);
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});
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// Handler for the seek backward action
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navigator.mediaSession.setActionHandler('seekto', ({seekTime, fastSeek}) => {
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if (fastSeek && 'fastSeek' in audio) {
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audio.fastSeek(seekTime);
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} else {
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audio.currentTime = seekTime;
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}
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// immediately update the remote clock
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navigator.mediaSession.setPositionState({
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duration: audio.duration,
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playbackRate: audio.playbackRate,
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position: audio.currentTime
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});
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});
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}
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